| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1121 |
36.8%
|
| 2 | No | 838 |
27.5%
|
| -6 | Follow up refusal | 1011 |
33.2%
|
| -2 | No answer | 45 |
1.5%
|
| -1 | Don't know | 28 |
0.9%
|